251138884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{29243}}^1$

素因数の和:29379

約数の個数: 24

約数和(自身を含む): 466734240

約数和(自身を除く): 215595356

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 29243, 58486, 116972, 555617, 1111234, 2222468, 3304459, 6608918, 13217836, 62784721, 125569442, 251138884]

約数ペア:

[(1, 251138884), (2, 125569442), (4, 62784721), (19, 13217836), (38, 6608918), (76, 3304459), (113, 2222468), (226, 1111234), (452, 555617), (2147, 116972), (4294, 58486), (8588, 29243)]